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Mathematics 21 Online
OpenStudy (anonymous):

Sally found that a solution of x = 2 was extraneous for her function. What would be a possible denominator in Sally's function? 4x + 8 2x + 12 x2 - 4 x2 - 16

OpenStudy (amriju):

c

OpenStudy (anonymous):

but 4x-8 would get you the same answer at c

OpenStudy (amriju):

yeah..but its not an option is it?

OpenStudy (anonymous):

yeah it's a

OpenStudy (anonymous):

NEVERMIND

OpenStudy (amriju):

lol

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